10 Best Mini Split Ac Unit For Semi Truck 2026 in the United States

The Bailigo 10000 BTU 12V mini-split air conditioner is a solid choice for semi-truck drivers seeking efficient cooling while parked. Its 10,000 BTU capacity is suitable for maintaining comfortable temperatures inside most truck cabs. The 18cc scroll compressor and R-134A refrigerant enable quick cooling, reportedly reducing cabin temperature in about 8 minutes. The unit runs on 12V DC power, allowing it to connect directly to your truck battery and operate with the engine off, an important feature for parking AC use.

Energy efficiency is decent with a SEER rating of 13, meaning it balances power consumption and cooling performance fairly well. The inverter technology helps minimize energy use, which can be beneficial for battery life. Noise-wise, it operates at about 50 dB—similar to a quiet conversation—making it relatively unobtrusive during use. Installation involves separate indoor and outdoor units, with clear instructions and necessary accessories included. The durable ABS construction is resistant to deformation and corrosion, adding to its longevity under tough conditions. The outdoor unit should be mounted vertically behind the truck cab for best results, which might require some space consideration.

This mini-split AC unit offers reliable, quiet, and efficient cooling well-suited for truck parking scenarios. Its straightforward installation and durable build make it practical, though lack of advanced smart controls could be a drawback if those features are important.

This 12V DC mini-split air conditioner offers a solid 9000 BTU cooling capacity, which is a good fit for semi-trucks, RVs, and other heavy vehicles needing reliable cooling while parked or on the road. It runs directly off the vehicle’s 12V battery without requiring the engine to be on, helping reduce fuel use and pollution during breaks. The scroll compressor provides efficient and steady cooling performance. Noise is kept low at around 35 decibels, meaning it operates quietly enough not to disturb rest or communication inside the cab.

The unit supports split system installation, which typically means better airflow and easier maintenance compared to window units, but installation may require professional help. A remote control and panel buttons allow easy adjustment of temperature and fan speeds, adding convenience on the go. The unit also has rapid cooling and a 5-level airflow system with 360° rotating outlets for even temperature distribution. On the downside, its energy efficiency rating is modest at 2 stars and a SEER of 13, so it may draw relatively more power compared to higher-efficiency models. It demands a strong vehicle battery—over 200AH—to handle the 60-70 amps current draw, which is important for users to consider to avoid battery drain.

This air conditioner is practical and convenient for truck drivers or RV owners who want a quiet, effective cooling solution powered by their vehicle battery, but it requires attention to power supply and possibly professional installation.

The Aspligo 12V DC Air Conditioner is a versatile mini-split AC unit designed for various vehicles, including semi-trucks, RVs, and more. Offering between 6800 to 10500 BTUs of cooling power, it promises fast and efficient cooling, making it suitable for larger vehicle cabins. One of its standout features is its low noise level, with the internal unit operating at 37 dB, ensuring a quiet environment for driving and sleeping. This is a significant advantage for long-haul drivers who need a peaceful resting environment.

The unit's energy efficiency ratio (EER) is relatively modest at 3.26, which might not be the best in the market but still provides a decent balance between performance and power consumption. However, it requires a robust power setup including a 12V 80AH or higher battery and a 1500W generator, which could be a consideration for some users. The installation is split-type, which generally allows for flexible placement but may require professional installation.

One potential drawback is that the unit does not come with refrigerant, meaning users need to purchase and add 550g of R134a refrigerant themselves, along with performing a vacuum treat. This could be an additional hassle for those who are not familiar with AC maintenance. Additionally, the unit includes modern conveniences like remote control for ease of use.